/* =========================================
   AmbTrack — Registration Page Styles
   Extends the base design system
   ========================================= */

/* ── Google Places Autocomplete dropdown ── */
.pac-container {
    z-index: 9999 !important;
    border: 1px solid var(--slate-200);
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.14), 0 2px 8px rgba(15, 23, 42, 0.06);
    font-family: var(--sans);
    margin-top: 6px;
    background: var(--white);
    overflow: hidden;
    padding: 4px 0;
}

.pac-item {
    padding: 10px 14px;
    font-size: 14px;
    line-height: 1.45;
    cursor: pointer;
    border-top: none;
    transition: background 0.12s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pac-item:first-child { border-top: none; }

.pac-item:hover,
.pac-item-selected {
    background: var(--slate-50);
}

.pac-item-query {
    font-size: 14px;
    font-weight: 600;
    color: var(--slate-900);
}

.pac-matched {
    font-weight: 700;
    color: var(--slate-900);
}

.pac-item span:not(.pac-item-query):not(.pac-matched) {
    color: var(--slate-500);
    font-size: 13px;
}

.pac-icon {
    width: 20px;
    height: 20px;
    margin-right: 2px;
    flex: 0 0 20px;
    position: relative;
    background: none !important;
    opacity: 1;
}

.pac-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: var(--slate-100);
}

.pac-icon::after {
    content: "";
    position: absolute;
    inset: 4px;
    background: var(--slate-500);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M12 2a8 8 0 0 0-8 8c0 5.25 8 12 8 12s8-6.75 8-12a8 8 0 0 0-8-8Zm0 11.25A3.25 3.25 0 1 1 12 6.5a3.25 3.25 0 0 1 0 6.5Z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M12 2a8 8 0 0 0-8 8c0 5.25 8 12 8 12s8-6.75 8-12a8 8 0 0 0-8-8Zm0 11.25A3.25 3.25 0 1 1 12 6.5a3.25 3.25 0 0 1 0 6.5Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.pac-item:hover .pac-icon::before,
.pac-item-selected .pac-icon::before {
    background: var(--red-bg);
}

.pac-item:hover .pac-icon::after,
.pac-item-selected .pac-icon::after {
    background: var(--red);
}

/* Hide Google branding in autocomplete dropdown */
.pac-logo::after,
.pac-container .pac-logo::after {
    display: none !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    background-image: none !important;
}

.hdpi.pac-logo::after {
    display: none !important;
}

/* Unified Places dropdown skin */
.pac-container {
    z-index: 12000 !important;
    margin-top: 8px;
    padding: 6px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.16), 0 4px 14px rgba(15, 23, 42, 0.08);
    font-family: var(--sans);
    overflow: hidden;
}

.pac-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 12px;
    border-top: 0;
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    line-height: 1.35;
    color: var(--slate-500);
    transition: background 0.12s ease, color 0.12s ease;
}

.pac-item:hover,
.pac-item-selected {
    background: var(--slate-50);
}

.pac-item-query,
.pac-matched {
    color: var(--slate-950);
    font-size: 14px;
    font-weight: 800;
}

.pac-icon {
    width: 22px;
    height: 22px;
    margin: 0 2px 0 0;
    flex: 0 0 22px;
}

.register-hero {
    padding: 140px 0 32px;
    text-align: center;
}

.register-form {
    max-width: 520px;
    margin: 0 auto;
    padding: 0 0 96px;
}

.signup-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 24px;
}

.signup-step {
    padding: 8px 10px;
    border: 1px solid var(--slate-200);
    border-radius: var(--r-sm);
    color: var(--slate-400);
    background: var(--white);
    font-size: 11px;
    font-weight: 700;
    text-align: center;
}

.signup-step.active {
    color: var(--slate-900);
    border-color: var(--slate-900);
    background: var(--slate-50);
}

.role-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
}

.role-card {
    min-height: 122px;
    padding: 14px;
    text-align: left;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--r-sm);
    color: var(--slate-700);
    cursor: pointer;
    transition: border-color .18s, box-shadow .18s, background .18s;
}

.role-card:hover {
    border-color: var(--slate-400);
    background: var(--slate-50);
}

.role-card.selected {
    border-color: var(--slate-900);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.07);
    background: var(--slate-50);
}

.role-card-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
    background: var(--red-bg);
    border-radius: var(--r-sm);
    margin-bottom: 10px;
}

.role-card strong,
.role-card small {
    display: block;
}

.role-card strong {
    color: var(--slate-900);
    font-size: 14px;
    margin-bottom: 4px;
}

.role-card small {
    color: var(--slate-500);
    font-size: 12px;
    line-height: 1.35;
}

/* Form groups */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 6px;
    letter-spacing: .01em;
}

.form-input,
.form-select {
    width: 100%;
    padding: 11px 14px;
    font-family: var(--sans);
    font-size: 15px;
    color: var(--slate-900);
    background: var(--white);
    border: 1px solid var(--slate-300);
    border-radius: var(--r-sm);
    transition: border-color .2s, box-shadow .2s;
    outline: none;
    appearance: none;
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--slate-900);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.06);
}

.form-input.error,
.form-select.error {
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.06);
}

#role.form-select {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.form-input::placeholder {
    color: var(--slate-400);
}

.form-error {
    display: none;
    font-size: 12px;
    color: var(--red);
    margin-top: 4px;
}

.form-error.visible {
    display: block;
}

.form-hint {
    font-size: 12px;
    color: var(--slate-400);
    margin-top: 4px;
}

.match-hint {
    display: none;
    font-size: 12px;
    margin-top: 4px;
}
.match-hint.match { display: block; color: var(--green); }
.match-hint.no-match { display: block; color: var(--red); }

/* Role fieldsets */
.role-fields {
    border: 1px solid var(--slate-200);
    border-radius: var(--r-md);
    padding: 24px;
    margin: 28px 0;
    animation: fadeUp .3s ease;
}

.role-fields legend {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--red);
    padding: 0 8px;
}

/* Password strength */
.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--slate-400);
    padding: 4px;
}

.password-toggle:hover {
    color: var(--slate-600);
}

.password-strength {
    height: 3px;
    border-radius: 2px;
    margin-top: 8px;
    background: var(--slate-200);
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    border-radius: 2px;
    transition: width .3s, background .3s;
    width: 0;
}

.password-reqs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 16px;
    margin-top: 8px;
}

.password-req {
    font-size: 11px;
    color: var(--slate-400);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color .2s;
}

.password-req.met {
    color: var(--green);
}

.password-req::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

/* File upload */
.file-upload-area {
    border: 2px dashed var(--slate-300);
    border-radius: var(--r-sm);
    padding: 28px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
}

.file-upload-area:hover {
    border-color: var(--slate-500);
    background: var(--slate-50);
}

.file-upload-area.dragover {
    border-color: var(--red);
    background: var(--red-bg);
}

.file-upload-area.has-file {
    border-style: solid;
    border-color: var(--green);
    background: var(--green-bg);
}

.file-upload-icon {
    color: var(--slate-400);
    margin-bottom: 8px;
}

.file-upload-text {
    font-size: 14px;
    color: var(--slate-500);
}

.file-upload-text strong {
    color: var(--red);
    font-weight: 600;
}

.file-upload-hint {
    font-size: 12px;
    color: var(--slate-400);
    margin-top: 4px;
}

.file-upload-preview {
    display: none;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}

.file-upload-preview.visible {
    display: flex;
}

.file-upload-preview img {
    width: 48px;
    height: 48px;
    border-radius: var(--r-sm);
    object-fit: cover;
}

.file-upload-preview span {
    font-size: 13px;
    color: var(--slate-600);
}

/* Checkbox */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--slate-700);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--red);
    cursor: pointer;
}

/* Zone chips */
.zone-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.zone-chip {
    padding: 8px 16px;
    border: 1px solid var(--slate-200);
    border-radius: var(--r-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-500);
    cursor: pointer;
    transition: all .15s;
    user-select: none;
}

.zone-chip:hover {
    border-color: var(--slate-400);
}

.zone-chip.selected {
    background: var(--slate-900);
    color: var(--white);
    border-color: var(--slate-900);
}

/* Shift selector */
.shift-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.shift-option {
    padding: 10px;
    border: 1px solid var(--slate-200);
    border-radius: var(--r-sm);
    text-align: center;
    font-size: 13px;
    cursor: pointer;
    transition: all .15s;
}

.shift-option:hover {
    border-color: var(--slate-400);
}

.shift-option.selected {
    background: var(--slate-900);
    color: var(--white);
    border-color: var(--slate-900);
}

.shift-option small {
    display: block;
    font-size: 10px;
    opacity: .7;
    margin-top: 2px;
}

/* GPS button */
.gps-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-600);
    background: var(--slate-100);
    border: 1px solid var(--slate-200);
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: all .15s;
    margin-top: 8px;
}

.gps-btn:hover {
    background: var(--slate-200);
}

.gps-btn.success {
    background: var(--green-bg);
    color: var(--green);
    border-color: var(--green);
}

/* Submit button */
.register-submit {
    width: 100%;
    justify-content: center;
    margin-top: 28px;
    font-size: 16px;
    padding: 14px 28px;
}

.register-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Form divider */
.form-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 28px 0;
    color: var(--slate-400);
    font-size: 13px;
}

.form-divider::before,
.form-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--slate-200);
}

/* Footer link */
.form-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: var(--slate-500);
}

.form-footer a {
    color: var(--red);
    text-decoration: none;
    font-weight: 600;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Server error banner */
.form-banner {
    display: none;
    padding: 12px 16px;
    border-radius: var(--r-sm);
    font-size: 14px;
    margin-bottom: 20px;
    align-items: center;
    gap: 10px;
}

.form-banner.visible {
    display: flex;
}

.form-banner.error {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid rgba(220, 38, 38, 0.15);
}

.form-banner.success {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid rgba(5, 150, 105, 0.15);
}

/* OTP Modal */
.otp-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.otp-overlay.visible {
    display: flex;
}

.otp-modal {
    background: var(--white);
    border-radius: var(--r-lg);
    padding: 34px 36px 30px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    animation: fadeUp .35s ease;
}

.otp-modal h3 {
    font-size: 22px;
    margin-bottom: 6px;
}

.otp-modal p {
    font-size: 14px;
    color: var(--slate-500);
    margin-bottom: 18px;
}

.otp-steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 24px;
}

.otp-steps.single {
    grid-template-columns: 1fr;
}

.otp-step {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    border: 1px solid var(--slate-200);
    border-radius: var(--r-sm);
    color: var(--slate-500);
    font-size: 13px;
    font-weight: 700;
}

.otp-step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--slate-100);
    color: var(--slate-500);
    font-family: var(--mono);
    font-size: 11px;
}

.otp-step.active {
    border-color: var(--slate-900);
    color: var(--slate-900);
    background: var(--slate-50);
}

.otp-step.active span {
    background: var(--slate-900);
    color: var(--white);
}

.otp-step.verified {
    border-color: rgba(22, 163, 74, 0.25);
    color: var(--green);
    background: var(--green-bg);
}

.otp-step.verified span {
    background: var(--green);
    color: var(--white);
}

.otp-step.hidden {
    display: none;
}

.otp-section {
    display: none;
    margin-bottom: 0;
}

.otp-section.active {
    display: block;
}

.otp-section-label {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--slate-500);
    margin-bottom: 12px;
}

.otp-inputs {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 14px;
}

.otp-inputs input {
    width: 52px;
    height: 58px;
    text-align: center;
    font-family: var(--mono);
    font-size: 20px;
    font-weight: 500;
    border: 1.5px solid var(--slate-300);
    border-radius: var(--r-sm);
    outline: none;
    color: var(--slate-900);
    transition: border-color .2s;
}

.otp-inputs input:focus {
    border-color: var(--slate-900);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.06);
}

.otp-verify-btn {
    width: 100%;
    justify-content: center;
    margin-top: 12px;
}

.otp-resend {
    font-size: 13px;
    color: var(--slate-400);
    margin-top: 8px;
}

.otp-resend button {
    background: none;
    border: none;
    color: var(--red);
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
    font-family: var(--sans);
}

.otp-resend button:disabled {
    color: var(--slate-300);
    cursor: not-allowed;
}

.otp-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.otp-status.pending {
    background: var(--amber-bg);
    color: var(--amber);
}

.otp-status.verified {
    background: var(--green-bg);
    color: var(--green);
}

.otp-status.failed {
    background: rgba(220, 38, 38, 0.08);
    color: var(--red);
}

.otp-done {
    display: none;
    text-align: center;
    padding: 20px 0;
}

.otp-done.visible {
    display: block;
}

@media (max-width: 520px) {
    .otp-modal {
        padding: 28px 18px 24px;
        width: calc(100% - 28px);
    }

    .otp-inputs {
        gap: 7px;
    }

    .otp-inputs input {
        width: 42px;
        height: 52px;
    }
}

.otp-done h3 {
    color: var(--green);
    margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 600px) {
    .register-hero { padding-top: 110px; }
    .register-form { padding-left: 0; padding-right: 0; }
    .signup-steps { grid-template-columns: 1fr 1fr; }
    .role-card-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .password-reqs { grid-template-columns: 1fr; }
    .shift-grid { grid-template-columns: 1fr; }
    .otp-modal { padding: 28px 20px; }
    .otp-inputs input { width: 38px; height: 46px; font-size: 18px; }
}

/* =========================================
   DARK THEME
   ========================================= */
[data-theme="dark"] .page-wrap,
[data-theme="dark"] .signup-card { background: #0d1a2d; border-color: rgba(255,255,255,0.07); }
[data-theme="dark"] .form-field input,
[data-theme="dark"] .form-field select,
[data-theme="dark"] .form-field textarea {
    background: rgba(17,30,53,0.9);
    border-color: rgba(255,255,255,0.1);
    color: #e2e8f0;
}
[data-theme="dark"] .form-field label { color: #94a3b8; }
[data-theme="dark"] .role-card { background: rgba(13,26,45,0.8); border-color: rgba(255,255,255,0.07); }
[data-theme="dark"] .role-card:hover { border-color: rgba(220,38,38,0.4); }
[data-theme="dark"] .otp-modal { background: #0d1a2d; border-color: rgba(255,255,255,0.07); }
[data-theme="dark"] .otp-inputs input { background: rgba(17,30,53,0.9); border-color: rgba(255,255,255,0.1); color: #e2e8f0; }
[data-theme="dark"] .pac-container { background: rgba(13,26,45,0.98); border-color: rgba(255,255,255,0.07); }
[data-theme="dark"] .pac-item { color: #94a3b8; }
[data-theme="dark"] .pac-item:hover, [data-theme="dark"] .pac-item-selected { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .pac-item-query, [data-theme="dark"] .pac-matched { color: #e2e8f0; }